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Yorodumi- PDB-7lc7: Crystal structure of epoxyqueuosine reductase QueH in complex wit... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7lc7 | ||||||
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Title | Crystal structure of epoxyqueuosine reductase QueH in complex with GMP from Thermotoga maritima | ||||||
Components | Epoxyqueuosine reductase QueH | ||||||
Keywords | OXIDOREDUCTASE / Epoxyqueuosine Reductase / QueH / Iron-Sulfur Cluster / GMP / Queuosine / tRNA | ||||||
Function / homology | Function and homology information epoxyqueuosine reductase / epoxyqueuosine reductase activity / queuosine biosynthetic process / tRNA processing / 4 iron, 4 sulfur cluster binding / metal ion binding Similarity search - Function | ||||||
Biological species | Thermotoga maritima (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.58 Å | ||||||
Authors | Li, Q. / Bruner, S.D. | ||||||
Funding support | United States, 1items
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Citation | Journal: To Be Published Title: The epoxyqueuosine reductase QueH in the biosynthesis of tRNA queuosine is a unique metalloenzyme Authors: Li, Q. / Bruner, S.D. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7lc7.cif.gz | 64.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7lc7.ent.gz | 37.2 KB | Display | PDB format |
PDBx/mmJSON format | 7lc7.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7lc7_validation.pdf.gz | 2.2 MB | Display | wwPDB validaton report |
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Full document | 7lc7_full_validation.pdf.gz | 2.2 MB | Display | |
Data in XML | 7lc7_validation.xml.gz | 10.3 KB | Display | |
Data in CIF | 7lc7_validation.cif.gz | 13.6 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/lc/7lc7 ftp://data.pdbj.org/pub/pdb/validation_reports/lc/7lc7 | HTTPS FTP |
-Related structure data
Related structure data | 7lc5S S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 22548.875 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) (bacteria) Strain: ATCC 43589 / MSB8 / DSM 3109 / JCM 10099 / Gene: queH, TM_0731 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: Q9WZJ0, epoxyqueuosine reductase |
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-Non-polymers , 5 types, 90 molecules
#2: Chemical | ChemComp-SF4 / |
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#3: Chemical | ChemComp-5GP / |
#4: Chemical | ChemComp-FE / |
#5: Chemical | ChemComp-CL / |
#6: Water | ChemComp-HOH / |
-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.28 Å3/Da / Density % sol: 46.16 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 5.5 Details: 100 mM Bis-Tris, pH 5.5, 200 mM lithium sulfate monohydrate, 25% PEG3350 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 23-ID-D / Wavelength: 1.033 Å |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Aug 7, 2018 |
Radiation | Monochromator: Double crystal cryo-cooled Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.033 Å / Relative weight: 1 |
Reflection | Resolution: 1.576→47.53 Å / Num. obs: 27990 / % possible obs: 96.78 % / Redundancy: 6.7 % / Biso Wilson estimate: 21.24 Å2 / CC1/2: 0.997 / CC star: 0.999 / Rmerge(I) obs: 0.07859 / Rpim(I) all: 0.03314 / Rrim(I) all: 0.08552 / Net I/σ(I): 13.25 |
Reflection shell | Resolution: 1.576→1.633 Å / Redundancy: 6.4 % / Rmerge(I) obs: 0.6747 / Mean I/σ(I) obs: 2.09 / Num. unique obs: 2694 / CC1/2: 0.834 / CC star: 0.954 / Rpim(I) all: 0.2866 / Rrim(I) all: 0.7346 / % possible all: 94.29 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 7LC5 Resolution: 1.58→47.53 Å / SU ML: 0.1881 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 24.5557 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 29.83 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.58→47.53 Å
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Refine LS restraints |
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LS refinement shell |
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